O.S. Engines 1.20 AX w-Muffler OSM19210
- $161.92
O.S. Max two stroke 1.20AX ringed engine with muffler. modelpplication: Ideal for 3D, precision and sport flying. Mounting Application: Mounts in same space as the .91FX (actual mounting dimensions vary slightly, see SPECS)..
- Brand: O.S.
- Product Code:OSM19210
- Availability:In Stock
Tags: O.S. Engines 1.20 AX, RC Engine with Muffler, OSM19210, High Performance RC Engine, RC Airplane Engine, Nitro RC Engine, RC Engine Parts, O.S. Engines Parts, RC Engine Upgrade, RC Airplane Motor, Nitro Engine for RC Plane, RC Plane Engine, RC Nitro Engine, RC Engine Component
O.S. Max two stroke 1.20AX ringed engine with muffler. modelpplication: Ideal for 3D, precision and sport flying. Mounting Application: Mounts in same space as the .91FX (actual mounting dimensions vary slightly, see SPECS). Internal Construction: Steel piston ring and liner, aluminum piston. Muffler: E-5020 Power Box with extension and 90ยบ adapters. Carburetor: 70D with rearward angled needle valve for safety. Glowplug: O.S.#8 supplied with engine, A5 can also be used. Warranty: Two-year limited. This product includes O.S. Max Two Stroke 1.20AX Ringed Engine with E-5020 power box muffler,#8 glow plug, muffler adapter, prop washer and lock nut, needle valve extension cable, instruction manual and decal sheet, two muffler screws, two muffler extension bolts, two long muffler bolts.
Specs:
Displacement: 1.218 cu in (19.96cc)
Bore: 1.197" (30.4mm)
Stroke: 1.083" (27.5mm)
Practical RPM: 1,800 - 9,500 RPM
Power Output: 3.1 PS, 3.06HP/9000 RPM
Weight of engine: 29.0oz (823g) with muffler
Weight of muffler: 7.074oz (219.2g) with 90? adapter installed
Weight of muffler: 7.907oz (245g) with extension installed
Crankshaft thread size: 5/16-24
Distance Between Mounting Holes Same Side: 0.98" (25mm)
Distance Between Mounting Holes Opposite Side: 2.3" (58mm)
Distance Center of Crankcase to End of Crankshaft: 4.3" (109.5mm)
Distance Center of Crankcase to Drive Hub: 2.7" (69.8mm)
Width Between Mounting Tabs: 2.6" (67mm)
Width of Crankcase Below Mounting Tabs: 1.8" (46.5)
Length from Backplate to End of Crankshaft: 5.5" (139.9mm)
Length from Backplate to Drive Hub: 3.9" (100.2mm)
Height/Bottom of Crankcase to Top of Cylinder Head: 4.3" (109.2mm)
Height/Bottom of Mounting Tabs/Top of Cylinder Head: 3.4" (85.7mm)
Distance center to center of muffler mounting holes: 48mm (1.89")
Needle Settings
- High Speed: 2 - 2.5 turns out from fully closed
- Low Speed: 3/4 turn out from fully closed with the throttle fully closed
Requires:
- Fuel: Two stroke with 20% lubricant and 5-20% nitromethane
- Propeller: 15x10-12 or 16x8-10
- Field Equipment: Glow starter, fuel filter, fuel pump, fuel tubing
